1 files changed, 114 insertions, 0 deletions
diff --git a/internal/dynamic_depth/const.cc b/internal/dynamic_depth/const.cc
new file mode 100644
index 0000000..0a7396d
--- /dev/null
+++ b/internal/dynamic_depth/const.cc
@@ -0,0 +1,114 @@
+#include "dynamic_depth/const.h"
+
+#include "android-base/logging.h"
+#include "base/port.h"
+
+namespace photos_editing_formats {
+namespace dynamic_depth {
+namespace {
+
+// Element names.
+constexpr char kAppInfo[] = "AppInfo";
+constexpr char kCamera[] = "Camera";
+constexpr char kDepthMap[] = "DepthMap";
+constexpr char kDevice[] = "Device";
+constexpr char kEarthPose[] = "EarthPose";
+constexpr char kImagingModel[] = "ImagingModel";
+constexpr char kImage[] = "Image";
+constexpr char kItem[] = "Item";
+constexpr char kLightEstimate[] = "LightEstimate";
+constexpr char kPlane[] = "Plane";
+constexpr char kPointCloud[] = "PointCloud";
+constexpr char kPose[] = "Pose";
+constexpr char kProfile[] = "Profile";
+constexpr char kVendorInfo[] = "VendorInfo";
+
+// Type names.
+constexpr char kCameras[] = "Cameras";
+constexpr char kContainer[] = "Container";
+constexpr char kPlanes[] = "Planes";
+constexpr char kProfiles[] = "Profiles";
+
+}  // namespace
+
+// Redeclare static constexpr variables.
+// https://stackoverflow.com/questions/8016780/
+//     undefined-reference-to-static-constexpr-char
+constexpr std::array<const char*, DynamicDepthConst::kNumDistortionTypes>
+    DynamicDepthConst::kDistortionTypeNames;
+
+// Dynamic Depth element names.
+const char* DynamicDepthConst::AppInfo() { return kAppInfo; }
+
+const char* DynamicDepthConst::Camera() { return kCamera; }
+
+const char* DynamicDepthConst::DepthMap() { return kDepthMap; }
+
+const char* DynamicDepthConst::Device() { return kDevice; }
+
+const char* DynamicDepthConst::EarthPose() { return kEarthPose; }
+
+const char* DynamicDepthConst::ImagingModel() { return kImagingModel; }
+
+const char* DynamicDepthConst::Image() { return kImage; }
+
+const char* DynamicDepthConst::Item() { return kItem; }
+
+const char* DynamicDepthConst::LightEstimate() { return kLightEstimate; }
+
+const char* DynamicDepthConst::Plane() { return kPlane; }
+
+const char* DynamicDepthConst::PointCloud() { return kPointCloud; }
+
+const char* DynamicDepthConst::Pose() { return kPose; }
+
+const char* DynamicDepthConst::Profile() { return kProfile; }
+
+const char* DynamicDepthConst::VendorInfo() { return kVendorInfo; }
+
+// Dynamic Depth type names.
+const char* DynamicDepthConst::Cameras() { return kCameras; }
+
+const char* DynamicDepthConst::Container() { return kContainer; }
+
+const char* DynamicDepthConst::Planes() { return kPlanes; }
+
+const char* DynamicDepthConst::Profiles() { return kProfiles; }
+
+// Returns the namespace to which the given Dynamic Depth element or type
+// belongs. AppInfo and VendorInfo are not included because they can belong to
+// either the Device or Camera elements.
+const std::string DynamicDepthConst::Namespace(const std::string& node_name) {
+  if (node_name == kPose) {
+    LOG(WARNING) << kPose << " maps to " << kDevice << ", " << kCamera
+                 << ", and " << kPlane << "; should be manually chosen. "
+                 << "Returning empty";
+    return "";
+  }
+
+  // Elements.
+  if (node_name == kImagingModel || node_name == kImage ||
+      node_name == kDepthMap || node_name == kPointCloud ||
+      node_name == kLightEstimate) {
+    return kCamera;
+  }
+
+  if (node_name == kItem) {
+    return kContainer;
+  }
+
+  if (node_name == kCamera || node_name == kEarthPose ||
+      node_name == kProfile || node_name == kPlane) {
+    return kDevice;
+  }
+
+  // Types.
+  if (node_name == kCameras || node_name == kContainer ||
+      node_name == kPlanes || node_name == kProfiles) {
+    return kDevice;
+  }
+
+  return "";
+}
+}  // namespace dynamic_depth
+}  // namespace photos_editing_formats